diff --git a/src/soc/intel/alderlake/bootblock/pch.c b/src/soc/intel/alderlake/bootblock/pch.c
index 6905834734..60f3a851b7 100644
--- a/src/soc/intel/alderlake/bootblock/pch.c
+++ b/src/soc/intel/alderlake/bootblock/pch.c
@@ -25,7 +25,12 @@
 #include <soc/pcr_ids.h>
 #include <soc/pm.h>
 
+#if CONFIG(SOC_INTEL_ALDERLAKE_PCH_N)
+#define PCR_PSF3_TO_SHDW_PMC_REG_BASE       0x1080
+#else
 #define PCR_PSF3_TO_SHDW_PMC_REG_BASE       0x1100
+#endif
+
 #define PCR_PSFX_TO_SHDW_BAR0               0
 #define PCR_PSFX_TO_SHDW_BAR1               0x4
 #define PCR_PSFX_TO_SHDW_BAR2               0x8